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What is a callback URL in relation to an API?
...red" for example, and then update the status when you receive the response from the api.
Hope it makes sense.
-G
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Why does `a == b or c or d` always evaluate to True?
...ther.
In [1]: a,b,c,d=1,2,3,4
In [2]: a==b
Out[2]: False
But, inherited from the language C, Python evaluates the logical value of a non zero integer as True.
In [11]: if 3:
...: print ("yey")
...:
yey
Now, Python builds on that logic and let you use logic literals such as or on in...
Grep only the first match and stop
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@3Qn, I don't understand your comment: first not first from result. This answer prints first match in any file and stops. What else did you expect?
– mvp
Apr 19 at 23:51
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__FILE__, __LINE__, and __FUNCTION__ usage in C++
...this information using the strings utility to extract all string-like data from the executable. Even compressed executables can be extracted. Be very mindful of what you send out to a customer site. Often times competitors are able to get their hands on your executables, even though they are not ...
List all svn:externals recursively?
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My workaround for TortoiseSVN:
Open the "Branch/tag..." dialog from the SVN context menu. The lower dialog shows all externals including nested externals.
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Threads vs Processes in Linux
...rocesses. Even if only one process uses the connection, the other stops it from being closed.
– MarkR
Nov 2 '12 at 11:35
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Why does Go have a “goto” statement
...1)
}
return z / ((1 + Euler*x) * x)
}
The goto in this case saves us from introducing another (boolean) variable used just for control-flow, checked for at the end. In this case, the goto statement makes the code actually better to read and easier follow (quite in contrary to the argument agai...
How do I pass extra arguments to a Python decorator?
...beep')
return result
return my_logic
# usage example from here on
@NiceDecorator(param_bar='baaar')
def example():
print('example yay')
example()
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What is the EAFP principle in Python?
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From the glossary:
Easier to ask for forgiveness than permission. This common Python coding style assumes the existence of valid keys or attributes and catches exceptions if the assumption proves false. This clean and fas...
Is there a difference between foo(void) and foo() in C++ or C?
...res where introduced, the C committee had to disambiguate the no-parameter from the old syntax, and introduced the void foo(void) syntax. C++ took it for the sake of compatibility.
– Matthieu M.
Sep 14 '11 at 8:14
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